Table 2 Subjective evaluation of 3D printed model and Image quality and parameters of each group
Dose group | 3D printed model score | Image quality score | CTDIvol (mGy) | DLP (mGy * cm) | ED (uSv) |
|---|---|---|---|---|---|
Standard | 3.0 ± 0.2 | 3.0 ± 0.0 | 11.6 ± 0.7 | 182.1 ± 18.5 | 36.4 ± 3.7 |
Ultra-low | 2.1 ± 0.3 | 2.1 ± 0.2 | 0.34 ± 0.05 | 5.3 ± 0.5 | 1.1 ± 0.2 |
Sig | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |